/Engine/Plugins/Runtime/Metasound/Source/MetasoundEditor/Public/MetasoundEditorGraphNode.h
void IteratePins ( [TUniqueFunction](API\Runtime\Core\Templates\TUniqueFunction)< void([UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) &, int32)> Func, EEdGraphPinDirection InPinDirection )